#game_board {
	border-radius: 10px;
	border: 1px solid #666;
	background: #232 url(../img/stripes.jpg);
	width: 800px;
	height: 750px;
	margin: 0 auto;
	display: -webkit-box;
	-webkit-box-pack: center;
	-webkit-box-align: center;
}

#cards {
	position: relative;
	width: 720px;
	height: 670px;
}

.card {
	-webkit-perspective: 600;
	width: 220px;
	height: 320px;
	position: absolute;
	-moz-transition: all .3s;
	-webkit-transition: all .3s;
	transition: all .3s;
}

.face {
	border-radius: 10px;
	width: 100%;
	height: 100%;
	position: absolute;
	-webkit-transition-property: opacity, transform, box-shadow;
	-webkit-transition-duration: .3s;
	-webkit-backface-visibility: hidden;
}

.front {
	background: #efefef url(../img/abstract.jpg);
	z-index: 10;
}


.back {
	background: #FFFFFF;
	background-repeat: no-repeat;
	/* background-attachment: fixed; */
	background-position: center top;
	-webkit-transform: rotate3d(0,1,0,-180deg);
	z-index: 8;
}

.card:hover .face, .card-flipped .face {
	-webkit-box-shadow: 0 0 30px #000;
}
.card-flipped .front {
	-webkit-transform: rotate3d(0,1,0,180deg);
	z-index: 8;
}
.card-flipped .back {
	-webkit-transform: rotate3d(0,1,0,0deg);
	z-index: 10;
}


.card-removed {
	opacity: 0;
}